Medical Record Annotation System with Predictive Evidence Validation

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Solution Overview

Problem

Current medical record systems face challenges in accurately and efficiently identifying and validating clinically pertinent conditions, leading to issues such as underpayment for providers, misdiagnosis, and flawed medical analytics due to incomplete or incorrect data.

Innovation Solution

A system that uses predictive modeling to process medical records, provides evidence validation and recall enhancement, and facilitates a coder marketplace for accurate and rapid coding, ensuring proper documentation and annotation of medical conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual review of medical records is performed to verify clinical conditions, then diagnostic accuracy is improved, but time consumption and labor intensity increase significantly

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary automated analysis of medical records to identify and highlight potential clinical conditions and supporting evidence before human review. This pre-processing step filters and organizes information, so that when providers review records, they are already focused on specific findings with associated evidence, significantly reducing the time required for accurate diagnosis while maintaining high diagnostic accuracy.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If comprehensive annotation of medical records is performed to ensure accurate documentation of all clinical conditions, then data completeness and accuracy are improved, but the complexity and time required for processing increase

Engineering Contradiction:
Improvedata accuracyVSAvoidprocessing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system enables automated self-annotation of medical records by extracting clinical conditions, findings, and supporting evidence automatically from unstructured medical documentation. The system serves itself by performing initial annotation tasks without requiring manual intervention for every record, thereby improving data accuracy while reducing processing complexity and time. Human reviewers only need to validate or correct automated annotations rather than create annotations from scratch.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If traditional medical coding processes are used with limited coder availability, then coding accuracy can be maintained through expert review, but coding speed and productivity are reduced

Engineering Contradiction:
Improvecoding accuracyVSAvoidcoding speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system performs preliminary automated coding by analyzing medical records and generating draft codes based on identified clinical conditions and findings. This preliminary coding action creates a foundation that coders can review and refine, significantly increasing coding speed while maintaining accuracy through expert validation of the automated preliminary work.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11971911B2Systems and methods for customized annotation of medical information
Publication Date: 2024.04.30 APIXIO INC
  • US11971911B2 patent drawing
  • US11971911B2 patent drawing
  • US11971911B2 patent drawing

AI summary

Systems and methods for generating customized annotations of a medical record are provided. The system receives a medical record and processes it using a predictive model to identify evidence of a finding. The system then determines whether to have a recall enhancement or validation of a specific finding. Recall enhancement is used to tune or develop the predictive model, while validation is used to rapidly validate the evidence. The source document is provided to the user and feedback is requested. When asking for validation, the system also highlights the evidence already identified and requests the user to indicate if the evidence is valid for a particular finding. If recall enhancement is utilized, the source document is provided and the user is asked to find evidence in the document for a particular finding. The user may then highlight the evidence that supports the finding. The user may also annotate the evidence using free form text.